Component Circuits Diagnosis

BULBS
Visually inspect the bulb. Check the resistance through the bulb.

Replace as needed.

If this component is good, go to the next item indicated on the chart.

HEADLAMP SWITCH
Refer to Turn Signals for Lever Combination Switch (LCS) testing. Testing and Inspection

Repair/replace as needed.

If this component is good go to the next item indicated on the chart.

I/P DIMMER
Perform the following checks at the instrument panel dimmer harness connector, with the instrument panel dimmer disconnected.
Pin A Continuity to ground
Pin B Battery voltage with park lights On
Pin C Battery voltage with park lights On

Repair/replace as needed.

If all other wiring, components, and all of the above checks are ok, replace I/P dimmer.